With an output of 7.5 W at 110 V this circuit was found in a 1968 Motorola documentation. The circuit has an operating range of 95 to 2 000 Hz.
This oscillator appeared in the September 1950 Radio Electronics magazine. The frequency is...
The SCR used in this 80's circuit depends on the load. The control is half wave and instead of the neon...
This relay shield was found in the October 1993 Electronics Now magazine. The circuit is powered by...